/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive/Fibonacci02.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 07:24:13,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 07:24:13,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 07:24:13,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 07:24:13,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 07:24:13,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 07:24:13,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 07:24:13,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 07:24:13,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 07:24:13,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 07:24:13,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 07:24:13,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 07:24:13,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 07:24:13,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 07:24:13,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 07:24:13,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 07:24:13,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 07:24:13,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 07:24:13,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 07:24:13,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 07:24:13,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 07:24:13,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 07:24:13,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 07:24:13,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 07:24:13,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 07:24:13,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 07:24:13,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 07:24:13,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 07:24:13,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 07:24:13,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 07:24:13,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 07:24:13,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 07:24:13,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 07:24:13,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 07:24:13,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 07:24:13,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 07:24:13,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 07:24:13,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 07:24:13,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 07:24:13,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 07:24:13,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 07:24:13,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-14 07:24:13,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 07:24:13,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 07:24:13,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 07:24:13,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 07:24:13,713 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 07:24:13,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 07:24:13,714 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 07:24:13,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 07:24:13,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 07:24:13,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 07:24:13,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 07:24:13,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 07:24:13,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 07:24:13,716 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 07:24:13,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 07:24:13,717 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 07:24:13,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 07:24:13,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 07:24:13,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 07:24:13,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 07:24:13,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 07:24:13,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 07:24:13,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 07:24:13,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 07:24:13,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 07:24:13,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 07:24:13,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 07:24:13,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 07:24:13,719 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 07:24:13,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 07:24:14,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 07:24:14,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 07:24:14,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 07:24:14,070 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 07:24:14,070 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 07:24:14,071 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Fibonacci02.c [2020-10-14 07:24:14,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0da62e330/86a2fa66c3f747cbb7b6357a812a9736/FLAGd5694ebf0 [2020-10-14 07:24:14,610 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 07:24:14,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive/Fibonacci02.c [2020-10-14 07:24:14,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0da62e330/86a2fa66c3f747cbb7b6357a812a9736/FLAGd5694ebf0 [2020-10-14 07:24:14,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0da62e330/86a2fa66c3f747cbb7b6357a812a9736 [2020-10-14 07:24:14,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 07:24:14,978 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 07:24:14,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 07:24:14,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 07:24:14,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 07:24:14,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 07:24:14" (1/1) ... [2020-10-14 07:24:14,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8f57a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:24:14, skipping insertion in model container [2020-10-14 07:24:14,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 07:24:14" (1/1) ... [2020-10-14 07:24:14,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 07:24:15,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 07:24:15,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 07:24:15,237 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 07:24:15,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 07:24:15,272 INFO L208 MainTranslator]: Completed translation [2020-10-14 07:24:15,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:24:15 WrapperNode [2020-10-14 07:24:15,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 07:24:15,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 07:24:15,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 07:24:15,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 07:24:15,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:24:15" (1/1) ... [2020-10-14 07:24:15,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:24:15" (1/1) ... [2020-10-14 07:24:15,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:24:15" (1/1) ... [2020-10-14 07:24:15,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:24:15" (1/1) ... [2020-10-14 07:24:15,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:24:15" (1/1) ... [2020-10-14 07:24:15,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:24:15" (1/1) ... [2020-10-14 07:24:15,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:24:15" (1/1) ... [2020-10-14 07:24:15,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 07:24:15,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 07:24:15,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 07:24:15,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 07:24:15,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:24:15" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 07:24:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 07:24:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 07:24:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure fibonacci [2020-10-14 07:24:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 07:24:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 07:24:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 07:24:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure fibonacci [2020-10-14 07:24:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 07:24:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 07:24:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 07:24:15,671 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 07:24:15,672 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 07:24:15,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 07:24:15 BoogieIcfgContainer [2020-10-14 07:24:15,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 07:24:15,681 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 07:24:15,681 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 07:24:15,684 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 07:24:15,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 07:24:14" (1/3) ... [2020-10-14 07:24:15,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d9d598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 07:24:15, skipping insertion in model container [2020-10-14 07:24:15,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:24:15" (2/3) ... [2020-10-14 07:24:15,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d9d598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 07:24:15, skipping insertion in model container [2020-10-14 07:24:15,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 07:24:15" (3/3) ... [2020-10-14 07:24:15,689 INFO L109 eAbstractionObserver]: Analyzing ICFG Fibonacci02.c [2020-10-14 07:24:15,697 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 07:24:15,706 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 07:24:15,719 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 07:24:15,745 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 07:24:15,745 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 07:24:15,745 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 07:24:15,745 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 07:24:15,745 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 07:24:15,746 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 07:24:15,746 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 07:24:15,746 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 07:24:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2020-10-14 07:24:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-14 07:24:15,770 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:24:15,771 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:24:15,771 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:24:15,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:24:15,777 INFO L82 PathProgramCache]: Analyzing trace with hash -1356498376, now seen corresponding path program 1 times [2020-10-14 07:24:15,784 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:24:15,785 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [189479853] [2020-10-14 07:24:15,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:24:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:15,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:15,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:15,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-14 07:24:15,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:15,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-14 07:24:15,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:15,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:15,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:24:15,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:24:15,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:24:15,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 07:24:16,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:24:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:16,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:16,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:16,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:24:16,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:16,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:24:16,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:16,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:16,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:16,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:16,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:16,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:16,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:24:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:16,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:16,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:16,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:16,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:16,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 07:24:16,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:16,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:16,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:24:16,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:24:16,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:24:16,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 07:24:16,217 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [189479853] [2020-10-14 07:24:16,220 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 07:24:16,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 07:24:16,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869353114] [2020-10-14 07:24:16,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 07:24:16,227 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:24:16,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 07:24:16,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 07:24:16,247 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 5 states. [2020-10-14 07:24:16,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:24:16,341 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2020-10-14 07:24:16,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 07:24:16,344 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-14 07:24:16,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:24:16,355 INFO L225 Difference]: With dead ends: 33 [2020-10-14 07:24:16,355 INFO L226 Difference]: Without dead ends: 21 [2020-10-14 07:24:16,359 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 07:24:16,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-10-14 07:24:16,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-10-14 07:24:16,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-14 07:24:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-14 07:24:16,408 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 13 [2020-10-14 07:24:16,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:24:16,408 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-14 07:24:16,408 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 07:24:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-14 07:24:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-14 07:24:16,411 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:24:16,411 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:24:16,411 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 07:24:16,412 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:24:16,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:24:16,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1591396412, now seen corresponding path program 1 times [2020-10-14 07:24:16,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:24:16,413 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1180302915] [2020-10-14 07:24:16,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:24:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:16,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:16,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:16,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 07:24:16,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:16,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-14 07:24:16,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:16,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:16,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:24:16,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:24:16,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:24:16,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:16,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:24:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:16,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:16,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:16,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:24:16,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:16,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:24:16,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:16,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:16,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:16,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:16,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:16,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-14 07:24:16,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:24:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:16,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:16,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:16,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:24:16,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:16,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-14 07:24:16,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:16,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:16,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:24:16,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:24:16,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:24:16,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:16,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 07:24:16,635 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1180302915] [2020-10-14 07:24:16,635 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 07:24:16,635 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 07:24:16,635 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851984936] [2020-10-14 07:24:16,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 07:24:16,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:24:16,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 07:24:16,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 07:24:16,639 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 5 states. [2020-10-14 07:24:16,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:24:16,694 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2020-10-14 07:24:16,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 07:24:16,695 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-14 07:24:16,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:24:16,696 INFO L225 Difference]: With dead ends: 27 [2020-10-14 07:24:16,697 INFO L226 Difference]: Without dead ends: 23 [2020-10-14 07:24:16,698 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 07:24:16,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-14 07:24:16,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2020-10-14 07:24:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-14 07:24:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-14 07:24:16,707 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 14 [2020-10-14 07:24:16,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:24:16,707 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-14 07:24:16,707 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 07:24:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-14 07:24:16,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-14 07:24:16,709 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:24:16,709 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:24:16,709 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 07:24:16,709 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:24:16,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:24:16,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1761048597, now seen corresponding path program 1 times [2020-10-14 07:24:16,710 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:24:16,711 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1538155842] [2020-10-14 07:24:16,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:24:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:16,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:16,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:16,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:17,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:17,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-14 07:24:17,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:24:17,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 614 [2020-10-14 07:24:17,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:17,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:17,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:24:17,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:24:17,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 07:24:17,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:24:17,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:24:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:17,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:17,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:17,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:24:17,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:17,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:24:17,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:17,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:17,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:17,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:17,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:17,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:17,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:24:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:17,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:17,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:17,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:17,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:17,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:24:17,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:24:17,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 296 [2020-10-14 07:24:17,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:17,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:17,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:24:17,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:24:17,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-14 07:24:17,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:17,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:17,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:17,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:17,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:17,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:17,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 07:24:17,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:17,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:17,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:24:17,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:17,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:24:17,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:17,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:24:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:17,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:17,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:17,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:17,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:17,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:24:17,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:17,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:17,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:24:17,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:17,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:24:17,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 07:24:17,761 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1538155842] [2020-10-14 07:24:17,761 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:24:17,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 07:24:17,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463956140] [2020-10-14 07:24:17,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 07:24:17,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:24:17,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 07:24:17,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 07:24:17,764 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 7 states. [2020-10-14 07:24:17,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:24:17,840 INFO L93 Difference]: Finished difference Result 45 states and 62 transitions. [2020-10-14 07:24:17,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 07:24:17,841 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2020-10-14 07:24:17,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:24:17,843 INFO L225 Difference]: With dead ends: 45 [2020-10-14 07:24:17,843 INFO L226 Difference]: Without dead ends: 30 [2020-10-14 07:24:17,844 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:24:17,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-14 07:24:17,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-10-14 07:24:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-14 07:24:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-14 07:24:17,853 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 26 [2020-10-14 07:24:17,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:24:17,854 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-14 07:24:17,854 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 07:24:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-14 07:24:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-14 07:24:17,856 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:24:17,856 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:24:17,856 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 07:24:17,857 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:24:17,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:24:17,857 INFO L82 PathProgramCache]: Analyzing trace with hash -624449707, now seen corresponding path program 1 times [2020-10-14 07:24:17,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:24:17,858 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [221532146] [2020-10-14 07:24:17,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:24:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:17,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:17,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:18,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-14 07:24:18,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:24:18,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-14 07:24:18,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:18,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:18,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:24:18,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:24:18,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-14 07:24:18,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:18,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:24:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:18,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:18,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:24:18,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:18,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:18,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:18,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:18,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:18,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:18,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:18,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:18,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:24:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:18,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:18,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:24:18,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:24:18,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-14 07:24:18,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:18,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:18,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:24:18,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:24:18,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:24:18,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:18,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:18,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:18,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:24:18,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:18,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:24:18,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:18,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:18,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:24:18,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:18,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:24:18,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:18,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:24:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:18,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:18,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:18,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:18,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:24:18,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:18,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:18,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:24:18,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:18,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:24:18,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 07:24:18,273 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-14 07:24:18,274 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [221532146] [2020-10-14 07:24:18,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:24:18,275 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 07:24:18,275 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438276872] [2020-10-14 07:24:18,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 07:24:18,276 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:24:18,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 07:24:18,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-14 07:24:18,278 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 6 states. [2020-10-14 07:24:18,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:24:18,371 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2020-10-14 07:24:18,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 07:24:18,373 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-10-14 07:24:18,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:24:18,374 INFO L225 Difference]: With dead ends: 35 [2020-10-14 07:24:18,374 INFO L226 Difference]: Without dead ends: 31 [2020-10-14 07:24:18,377 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-14 07:24:18,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-14 07:24:18,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2020-10-14 07:24:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-14 07:24:18,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-14 07:24:18,395 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 27 [2020-10-14 07:24:18,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:24:18,396 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-14 07:24:18,397 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 07:24:18,397 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-14 07:24:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-14 07:24:18,402 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:24:18,402 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:24:18,402 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 07:24:18,402 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:24:18,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:24:18,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1645568569, now seen corresponding path program 1 times [2020-10-14 07:24:18,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:24:18,406 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [228727548] [2020-10-14 07:24:18,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:24:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:18,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:18,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-14 07:24:18,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 07:24:18,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 281 [2020-10-14 07:24:18,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:18,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:18,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:24:18,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:24:18,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-14 07:24:18,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:18,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:24:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:18,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:18,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:24:18,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:18,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:18,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:18,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:18,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:18,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:18,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:18,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:18,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:24:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:18,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:18,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:19,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:19,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 07:24:19,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 07:24:19,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 314 [2020-10-14 07:24:19,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:19,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:19,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:24:19,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:24:19,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:24:19,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:19,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:19,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:19,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:19,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:24:19,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:19,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 07:24:19,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:19,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:19,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:24:19,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:19,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:24:19,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:19,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:24:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:19,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:19,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:19,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:24:19,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:19,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 07:24:19,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:19,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:19,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:24:19,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:19,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:24:19,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 07:24:19,156 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [228727548] [2020-10-14 07:24:19,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:24:19,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 07:24:19,156 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275557691] [2020-10-14 07:24:19,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 07:24:19,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:24:19,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 07:24:19,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 07:24:19,158 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 7 states. [2020-10-14 07:24:19,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:24:19,240 INFO L93 Difference]: Finished difference Result 42 states and 57 transitions. [2020-10-14 07:24:19,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 07:24:19,241 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2020-10-14 07:24:19,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:24:19,243 INFO L225 Difference]: With dead ends: 42 [2020-10-14 07:24:19,243 INFO L226 Difference]: Without dead ends: 38 [2020-10-14 07:24:19,244 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:24:19,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-14 07:24:19,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 32. [2020-10-14 07:24:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-10-14 07:24:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 43 transitions. [2020-10-14 07:24:19,254 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 43 transitions. Word has length 28 [2020-10-14 07:24:19,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:24:19,254 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 43 transitions. [2020-10-14 07:24:19,255 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 07:24:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2020-10-14 07:24:19,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-14 07:24:19,257 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:24:19,257 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:24:19,257 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 07:24:19,257 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:24:19,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:24:19,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1230882585, now seen corresponding path program 2 times [2020-10-14 07:24:19,258 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:24:19,258 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1230660147] [2020-10-14 07:24:19,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:24:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:19,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:19,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:19,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:19,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:19,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:19,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:19,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:19,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:19,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:21,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:22,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:22,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:22,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:24,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:24,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-14 07:24:24,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:24:24,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:24:24,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:24,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:24,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:24:24,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-14 07:24:24,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:24:24,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:24,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:24:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:24,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:24,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:24,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:24:24,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:24,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:24,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:24,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:24,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:24,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:24,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:24,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:24,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:24:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:24,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:24,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:24,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:24,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:24,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:24,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:24,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:25,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:25,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:29,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-14 07:24:29,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 07:24:29,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 07:24:29,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:29,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:29,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:24:29,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-10-14 07:24:29,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:24:29,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:29,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:29,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:29,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:24:29,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:24:29,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 07:24:29,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:29,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:29,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:29,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:29,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:29,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:29,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:29,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:29,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:29,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:29,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:29,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:29,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:29,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:29,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:29,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:29,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:29,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:24:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:29,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:29,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:29,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:29,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:29,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:29,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:29,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:29,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:29,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:29,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:29,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 07:24:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:29,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:29,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:24:29,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:29,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 07:24:29,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:29,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:29,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:24:29,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 07:24:29,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:24:29,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:29,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:29,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:29,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:29,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:29,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:24:29,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:29,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:29,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:24:29,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:24:29,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:24:29,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:29,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:24:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:29,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:29,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:29,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:29,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:29,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:29,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:29,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:29,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:24:29,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:29,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 41 proven. 3 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-10-14 07:24:29,416 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1230660147] [2020-10-14 07:24:29,417 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:24:29,417 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 07:24:29,418 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899447078] [2020-10-14 07:24:29,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 07:24:29,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:24:29,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 07:24:29,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-14 07:24:29,420 INFO L87 Difference]: Start difference. First operand 32 states and 43 transitions. Second operand 6 states. [2020-10-14 07:24:29,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:24:29,509 INFO L93 Difference]: Finished difference Result 54 states and 81 transitions. [2020-10-14 07:24:29,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 07:24:29,510 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2020-10-14 07:24:29,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:24:29,511 INFO L225 Difference]: With dead ends: 54 [2020-10-14 07:24:29,511 INFO L226 Difference]: Without dead ends: 28 [2020-10-14 07:24:29,512 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:24:29,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-10-14 07:24:29,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-10-14 07:24:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-14 07:24:29,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 37 transitions. [2020-10-14 07:24:29,529 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 37 transitions. Word has length 52 [2020-10-14 07:24:29,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:24:29,529 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 37 transitions. [2020-10-14 07:24:29,530 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 07:24:29,530 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2020-10-14 07:24:29,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-14 07:24:29,534 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:24:29,534 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:24:29,534 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 07:24:29,534 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:24:29,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:24:29,535 INFO L82 PathProgramCache]: Analyzing trace with hash -801998671, now seen corresponding path program 2 times [2020-10-14 07:24:29,535 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:24:29,536 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1280642380] [2020-10-14 07:24:29,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:24:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:29,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:29,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:32,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:32,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:32,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:32,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:34,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:34,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 07:24:34,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:24:34,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:24:34,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:34,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:34,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:24:34,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:24:34,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-14 07:24:34,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:34,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:24:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:34,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:34,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:34,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:24:34,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:34,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:34,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:34,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:34,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:34,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:34,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:34,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:34,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:24:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:34,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:34,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:34,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:34,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:34,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:34,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:34,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:34,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:34,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:36,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:36,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:36,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:36,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:39,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-14 07:24:39,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:24:39,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 07:24:39,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:39,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:39,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:24:39,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:24:39,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-14 07:24:39,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:39,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:39,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:39,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:24:39,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:39,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:24:39,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:39,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:39,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:24:39,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:39,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:24:39,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:39,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:39,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:39,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:24:39,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:39,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:39,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:39,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:39,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:39,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:39,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:39,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:39,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:24:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:39,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:39,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:39,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:39,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:39,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:39,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:39,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:39,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:39,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:39,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:39,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:24:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:39,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:39,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:24:39,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:24:39,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-14 07:24:39,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:39,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:39,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:24:39,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:39,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:24:39,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:39,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:39,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:39,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:24:39,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:39,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:24:39,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:39,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:39,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:24:39,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:39,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:24:39,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:39,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:24:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:39,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:39,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:39,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:39,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:24:39,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:39,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:39,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:24:39,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:39,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:24:39,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:39,779 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 41 proven. 23 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-14 07:24:39,779 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1280642380] [2020-10-14 07:24:39,779 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:24:39,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 07:24:39,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181195635] [2020-10-14 07:24:39,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 07:24:39,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:24:39,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 07:24:39,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-14 07:24:39,781 INFO L87 Difference]: Start difference. First operand 28 states and 37 transitions. Second operand 8 states. [2020-10-14 07:24:39,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:24:39,907 INFO L93 Difference]: Finished difference Result 67 states and 112 transitions. [2020-10-14 07:24:39,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 07:24:39,908 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2020-10-14 07:24:39,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:24:39,910 INFO L225 Difference]: With dead ends: 67 [2020-10-14 07:24:39,910 INFO L226 Difference]: Without dead ends: 45 [2020-10-14 07:24:39,911 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-14 07:24:39,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-14 07:24:39,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 42. [2020-10-14 07:24:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-10-14 07:24:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 62 transitions. [2020-10-14 07:24:39,922 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 62 transitions. Word has length 54 [2020-10-14 07:24:39,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:24:39,922 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 62 transitions. [2020-10-14 07:24:39,922 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 07:24:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2020-10-14 07:24:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-10-14 07:24:39,924 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:24:39,924 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 8, 6, 6, 6, 6, 6, 6, 6, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:24:39,925 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 07:24:39,925 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:24:39,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:24:39,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1317930072, now seen corresponding path program 3 times [2020-10-14 07:24:39,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:24:39,926 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1875459846] [2020-10-14 07:24:39,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:24:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:39,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:39,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:40,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:40,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:40,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:40,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:40,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:40,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:40,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:40,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:41,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:41,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:44,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:44,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:44,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 125 [2020-10-14 07:24:44,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-14 07:24:44,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 07:24:44,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:44,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:44,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:24:44,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:24:44,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 07:24:44,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:44,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:24:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:44,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:44,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:44,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:24:44,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:44,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:24:44,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:44,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:44,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:44,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:44,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:44,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:44,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:24:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:44,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:44,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:45,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:45,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:45,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:45,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:45,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:45,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:45,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:45,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:45,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:45,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:45,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:46,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:46,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:49,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:49,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-14 07:24:49,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:24:49,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:24:49,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:49,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:24:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:24:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-14 07:24:49,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:49,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:50,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:50,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 07:24:50,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:24:50,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 287 [2020-10-14 07:24:50,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:50,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:50,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:24:50,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:50,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:24:50,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:50,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:50,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:50,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:24:50,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:50,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:24:50,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:50,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:50,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:24:50,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:50,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:24:50,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:50,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:50,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:50,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:24:50,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:50,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:50,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:50,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:50,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:50,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:50,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:50,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:50,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:24:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:50,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:50,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:50,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:50,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:24:50,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:50,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:50,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:50,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:50,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:50,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:50,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:24:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:50,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:50,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:50,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:50,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:24:50,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:50,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:50,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:24:50,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:50,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:24:50,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:50,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 07:24:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:50,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:50,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:51,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:51,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:51,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:51,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:55,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:55,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-14 07:24:55,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:24:55,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:24:55,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:55,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:55,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:24:55,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:24:55,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-14 07:24:55,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:55,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:55,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:55,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:55,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:55,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:55,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:55,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:55,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:55,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 07:24:55,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:24:55,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 442 [2020-10-14 07:24:55,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:55,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:55,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:24:55,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:55,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-14 07:24:55,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:55,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:55,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:55,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:55,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:24:55,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:55,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:55,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:55,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:55,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:55,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:55,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:55,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:55,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:24:55,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:55,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:55,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:55,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:24:55,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:55,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:55,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:55,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:55,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:55,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:55,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:55,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:55,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:24:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:55,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:55,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:55,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:55,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:55,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:24:55,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:55,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:55,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:55,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:55,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:55,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:24:55,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:24:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:55,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:55,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:55,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:55,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:55,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:24:55,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:55,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:55,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:24:55,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:55,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:24:55,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:55,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 07:24:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:55,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:55,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:24:55,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:24:55,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:24:55,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:24:55,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:24:55,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:24:55,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:24:55,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:24:55,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:24:55,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:24:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 90 proven. 85 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-10-14 07:24:55,953 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1875459846] [2020-10-14 07:24:55,953 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:24:55,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-14 07:24:55,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132177436] [2020-10-14 07:24:55,956 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 07:24:55,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:24:55,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 07:24:55,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-10-14 07:24:55,958 INFO L87 Difference]: Start difference. First operand 42 states and 62 transitions. Second operand 11 states. [2020-10-14 07:24:56,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:24:56,238 INFO L93 Difference]: Finished difference Result 92 states and 160 transitions. [2020-10-14 07:24:56,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 07:24:56,240 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-10-14 07:24:56,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:24:56,243 INFO L225 Difference]: With dead ends: 92 [2020-10-14 07:24:56,243 INFO L226 Difference]: Without dead ends: 50 [2020-10-14 07:24:56,245 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=219, Unknown=0, NotChecked=0, Total=306 [2020-10-14 07:24:56,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-10-14 07:24:56,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 42. [2020-10-14 07:24:56,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-10-14 07:24:56,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 53 transitions. [2020-10-14 07:24:56,253 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 53 transitions. Word has length 93 [2020-10-14 07:24:56,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:24:56,253 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 53 transitions. [2020-10-14 07:24:56,253 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 07:24:56,253 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2020-10-14 07:24:56,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-14 07:24:56,255 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:24:56,255 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:24:56,255 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 07:24:56,255 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:24:56,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:24:56,256 INFO L82 PathProgramCache]: Analyzing trace with hash -1541039141, now seen corresponding path program 4 times [2020-10-14 07:24:56,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:24:56,256 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1265804283] [2020-10-14 07:24:56,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:24:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:24:56,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:56,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:57,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:57,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:57,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:24:57,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:01,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 07:25:01,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-14 07:25:01,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:25:01,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:01,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:01,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:25:01,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:25:01,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-14 07:25:01,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:01,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:25:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:01,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:01,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:25:01,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:01,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:25:01,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:01,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:01,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:01,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:01,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:01,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:01,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:25:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:01,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:01,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:03,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:06,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-14 07:25:06,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-14 07:25:06,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-14 07:25:06,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:06,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:06,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:25:06,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:25:06,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-14 07:25:06,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:06,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:06,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:06,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:25:06,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:25:06,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 249 [2020-10-14 07:25:06,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:06,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:06,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:25:06,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:06,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:25:06,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:06,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:06,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:06,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:25:06,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:25:06,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-14 07:25:06,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:06,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:06,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:25:06,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:06,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:25:06,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:06,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:06,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:06,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:06,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:06,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:25:06,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:06,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:06,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:06,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:06,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:25:06,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:06,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:25:06,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:06,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:06,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:06,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:06,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:25:06,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:06,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:06,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:25:06,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:06,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:25:06,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:06,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:25:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:06,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:06,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:06,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:06,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:25:06,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:06,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:06,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:06,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:06,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:25:06,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:06,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:25:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:06,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:06,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:07,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:25:07,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:25:07,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 472 [2020-10-14 07:25:07,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:07,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:07,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:25:07,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:25:07,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:25:07,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:07,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:07,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:07,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:25:07,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:07,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:25:07,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:07,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:07,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:07,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:07,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:25:07,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:07,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:07,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:07,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:07,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:07,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:07,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:07,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:07,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:07,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:07,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:07,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:07,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:25:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:07,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:07,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:07,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:07,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:25:07,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:07,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:07,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:07,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:07,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:07,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:07,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:25:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:07,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:07,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:07,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:25:07,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:25:07,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:07,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:07,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:25:07,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:07,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:25:07,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:07,209 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 83 proven. 105 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2020-10-14 07:25:07,210 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1265804283] [2020-10-14 07:25:07,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:25:07,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-14 07:25:07,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147271475] [2020-10-14 07:25:07,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 07:25:07,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:25:07,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 07:25:07,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-14 07:25:07,212 INFO L87 Difference]: Start difference. First operand 42 states and 53 transitions. Second operand 10 states. [2020-10-14 07:25:07,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:25:07,521 INFO L93 Difference]: Finished difference Result 97 states and 149 transitions. [2020-10-14 07:25:07,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 07:25:07,523 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-10-14 07:25:07,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:25:07,525 INFO L225 Difference]: With dead ends: 97 [2020-10-14 07:25:07,525 INFO L226 Difference]: Without dead ends: 64 [2020-10-14 07:25:07,526 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=273, Unknown=0, NotChecked=0, Total=380 [2020-10-14 07:25:07,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-10-14 07:25:07,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 61. [2020-10-14 07:25:07,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-10-14 07:25:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 82 transitions. [2020-10-14 07:25:07,537 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 82 transitions. Word has length 82 [2020-10-14 07:25:07,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:25:07,538 INFO L479 AbstractCegarLoop]: Abstraction has 61 states and 82 transitions. [2020-10-14 07:25:07,538 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 07:25:07,538 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2020-10-14 07:25:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-10-14 07:25:07,540 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:25:07,540 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 10, 6, 6, 6, 6, 6, 6, 6, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:25:07,540 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-14 07:25:07,540 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:25:07,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:25:07,540 INFO L82 PathProgramCache]: Analyzing trace with hash 817685092, now seen corresponding path program 5 times [2020-10-14 07:25:07,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:25:07,541 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [431098528] [2020-10-14 07:25:07,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:25:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:07,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:07,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:09,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:09,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:09,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:09,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:09,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:09,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:09,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:12,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:12,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-14 07:25:12,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-14 07:25:12,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:25:12,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:12,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:12,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:25:12,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:25:12,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-14 07:25:12,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:12,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:25:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:12,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:12,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:12,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:25:12,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:12,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:25:12,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:12,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:12,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:12,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:12,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:12,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:12,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:25:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:12,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:12,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:12,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:12,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:12,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:12,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:12,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:12,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:12,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:12,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:13,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:13,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:13,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:15,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:16,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:16,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:17,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:17,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-14 07:25:17,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-14 07:25:17,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:25:17,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:17,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:17,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:25:17,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 07:25:17,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-14 07:25:17,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:17,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:17,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:17,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:17,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:17,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:17,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:18,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-14 07:25:18,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:25:18,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 485 [2020-10-14 07:25:18,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:18,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:18,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:25:18,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:25:18,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-14 07:25:18,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:18,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:18,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:18,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:25:18,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:25:18,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 659 [2020-10-14 07:25:18,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:18,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:18,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:25:18,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:18,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:25:18,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:18,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:18,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:18,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:25:18,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:18,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:25:18,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:18,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:18,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:18,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:18,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:25:18,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:18,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:18,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:18,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:18,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:18,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:18,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:18,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:18,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:18,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:18,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:18,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:18,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:25:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:18,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:18,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:18,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:18,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:25:18,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:18,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:18,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:18,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:18,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:18,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:18,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:25:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:18,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:18,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:18,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:25:18,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:25:18,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:18,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:18,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:25:18,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:18,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:25:18,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:18,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:25:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:18,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:18,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:18,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:18,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:25:18,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:18,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:18,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:25:18,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:25:18,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:25:18,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:18,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-14 07:25:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:18,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:18,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:19,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 07:25:19,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:25:19,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 340 [2020-10-14 07:25:19,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:19,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:19,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:19,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-14 07:25:19,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:19,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:19,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:19,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:19,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:25:19,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:19,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:25:19,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:19,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:19,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:19,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:19,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:19,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:19,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:19,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:19,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:19,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:19,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:19,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:19,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:19,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:19,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:19,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:19,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:19,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:25:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:19,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:19,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:19,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:19,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:19,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:19,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:19,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:19,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:19,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:19,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:19,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:25:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:19,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:19,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:19,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:19,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:19,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:19,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:19,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:19,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:19,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:19,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:19,222 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 95 proven. 99 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2020-10-14 07:25:19,223 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [431098528] [2020-10-14 07:25:19,223 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:25:19,223 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-14 07:25:19,224 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087459674] [2020-10-14 07:25:19,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 07:25:19,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:25:19,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 07:25:19,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:25:19,225 INFO L87 Difference]: Start difference. First operand 61 states and 82 transitions. Second operand 9 states. [2020-10-14 07:25:19,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:25:19,406 INFO L93 Difference]: Finished difference Result 120 states and 178 transitions. [2020-10-14 07:25:19,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 07:25:19,407 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 95 [2020-10-14 07:25:19,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:25:19,408 INFO L225 Difference]: With dead ends: 120 [2020-10-14 07:25:19,408 INFO L226 Difference]: Without dead ends: 64 [2020-10-14 07:25:19,409 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-10-14 07:25:19,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-10-14 07:25:19,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 62. [2020-10-14 07:25:19,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-10-14 07:25:19,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2020-10-14 07:25:19,419 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 95 [2020-10-14 07:25:19,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:25:19,419 INFO L479 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2020-10-14 07:25:19,419 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 07:25:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-10-14 07:25:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-10-14 07:25:19,421 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:25:19,421 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 8, 5, 5, 5, 5, 5, 5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:25:19,421 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-14 07:25:19,421 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:25:19,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:25:19,422 INFO L82 PathProgramCache]: Analyzing trace with hash 696026233, now seen corresponding path program 6 times [2020-10-14 07:25:19,422 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:25:19,422 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1708753334] [2020-10-14 07:25:19,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:25:19,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:19,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:19,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:20,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:20,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:20,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:20,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:20,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:20,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:20,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:20,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:20,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:20,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:22,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:22,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:24,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-14 07:25:24,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-14 07:25:24,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:25:24,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:24,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:25:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:25:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-14 07:25:24,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:24,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:25:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:24,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:24,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:25:24,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:24,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:25:24,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:24,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:24,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:24,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:24,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:24,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:24,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:25:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:24,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:24,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:25,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:29,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-14 07:25:29,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-14 07:25:29,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:25:29,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:29,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:29,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:25:29,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:25:29,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-14 07:25:29,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:29,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:29,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:29,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:25:29,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:25:29,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 207 [2020-10-14 07:25:29,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:29,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:29,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:25:29,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:29,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:25:29,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:29,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:29,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:29,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:25:29,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:25:29,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-14 07:25:29,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:29,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:29,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:25:29,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:29,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:25:29,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:29,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:29,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:29,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:29,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:29,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:25:29,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:29,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:29,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:25:29,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:29,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:25:29,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:29,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:25:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:29,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:29,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:29,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:29,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:29,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:29,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:29,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:29,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:29,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:25:29,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:29,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:25:29,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:29,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:29,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:29,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:29,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:25:29,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:29,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:29,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:29,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:29,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:25:29,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:29,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:25:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:29,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:29,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:30,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 07:25:30,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:25:30,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 311 [2020-10-14 07:25:30,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:30,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:30,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:25:30,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:25:30,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-14 07:25:30,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:30,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:30,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:30,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:25:30,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:25:30,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 07:25:30,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:30,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:30,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:25:30,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:30,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:25:30,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:30,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:30,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:30,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:30,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:30,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:30,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:30,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:30,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:30,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:30,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:25:30,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:30,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:25:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:30,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:30,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:30,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:30,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:30,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:30,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:30,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:30,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:30,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:25:30,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:30,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:25:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:30,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:30,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:30,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:30,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:30,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:30,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:30,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:30,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:30,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:25:30,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:30,297 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 77 proven. 118 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-10-14 07:25:30,297 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1708753334] [2020-10-14 07:25:30,298 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:25:30,298 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-14 07:25:30,298 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532209781] [2020-10-14 07:25:30,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-14 07:25:30,299 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:25:30,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-14 07:25:30,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2020-10-14 07:25:30,299 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 15 states. [2020-10-14 07:25:30,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:25:30,714 INFO L93 Difference]: Finished difference Result 116 states and 169 transitions. [2020-10-14 07:25:30,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-14 07:25:30,716 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 81 [2020-10-14 07:25:30,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:25:30,717 INFO L225 Difference]: With dead ends: 116 [2020-10-14 07:25:30,717 INFO L226 Difference]: Without dead ends: 63 [2020-10-14 07:25:30,720 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=154, Invalid=398, Unknown=0, NotChecked=0, Total=552 [2020-10-14 07:25:30,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-10-14 07:25:30,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 56. [2020-10-14 07:25:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-10-14 07:25:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 68 transitions. [2020-10-14 07:25:30,730 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 68 transitions. Word has length 81 [2020-10-14 07:25:30,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:25:30,730 INFO L479 AbstractCegarLoop]: Abstraction has 56 states and 68 transitions. [2020-10-14 07:25:30,730 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-14 07:25:30,730 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2020-10-14 07:25:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-14 07:25:30,732 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:25:30,732 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 15, 9, 9, 9, 9, 9, 9, 9, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:25:30,732 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-14 07:25:30,732 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:25:30,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:25:30,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1066463687, now seen corresponding path program 7 times [2020-10-14 07:25:30,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:25:30,733 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [686299429] [2020-10-14 07:25:30,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:25:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:30,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:30,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:31,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:31,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:31,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:31,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:31,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:31,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:31,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:31,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:31,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:31,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:31,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:32,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:32,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:32,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:32,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:35,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:35,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:35,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:35,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-14 07:25:35,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-14 07:25:35,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-14 07:25:35,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:35,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:35,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:25:35,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:25:35,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-14 07:25:35,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:35,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:25:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:35,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:35,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:35,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:25:35,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:35,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:25:35,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:35,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:35,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:35,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:35,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:35,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:35,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:25:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:35,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:35,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:35,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:35,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:35,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:35,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:40,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:40,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-14 07:25:40,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:25:40,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:25:40,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:40,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:40,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:25:40,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:25:40,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 134 [2020-10-14 07:25:40,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:40,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:40,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:40,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:40,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:40,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:40,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:40,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:40,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:40,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:40,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:41,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:41,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:42,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:42,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:43,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:43,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:44,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:44,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:44,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:44,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:44,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:44,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:44,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:44,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:44,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:45,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:45,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:45,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:25:45,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-14 07:25:45,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:25:45,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:45,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:45,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:25:45,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:45,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:25:45,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:45,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:45,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:45,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:45,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:25:45,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:45,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 07:25:45,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:45,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:45,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:45,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:45,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:25:45,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:45,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:45,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:45,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:45,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:25:45,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:45,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:25:45,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:45,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:45,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:45,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:45,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:45,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:45,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:45,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:45,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:45,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:45,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:45,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:45,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:45,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:45,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:45,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:45,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:45,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:45,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:25:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:45,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:45,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:45,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:45,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:45,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:25:45,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:45,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:45,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:45,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:45,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:45,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:45,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:25:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:45,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:45,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:45,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:45,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:45,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:45,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:45,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:45,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:45,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:45,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:45,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:45,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:25:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:45,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:45,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:45,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:45,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:45,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:25:45,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:25:45,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-14 07:25:45,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:45,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:45,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:25:45,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:45,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:25:45,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:45,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:45,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:46,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:46,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:46,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:46,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:25:46,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:46,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:46,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:25:46,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:46,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:25:46,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:46,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:25:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:46,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:46,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:46,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:46,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:46,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:46,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:46,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:46,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:46,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:46,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:25:46,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:46,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:25:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:46,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:46,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:46,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:46,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:46,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:46,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:46,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:46,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:49,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:25:49,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:25:49,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3061 [2020-10-14 07:25:49,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:49,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:49,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:25:49,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:25:49,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:25:49,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:49,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:49,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:49,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:25:49,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:25:49,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 636 [2020-10-14 07:25:49,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:49,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:49,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:25:49,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:49,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:25:49,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:49,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:49,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:49,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:49,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:25:49,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:25:49,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-14 07:25:49,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:49,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:49,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:25:49,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:49,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:25:49,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:49,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:49,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:49,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:49,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:25:49,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:25:49,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:49,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:49,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:25:49,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:49,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:25:49,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:49,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:25:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:49,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:49,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:49,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:49,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:49,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:49,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:49,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:49,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:49,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:25:49,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:49,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:25:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:49,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:49,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:49,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:49,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:49,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:49,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:49,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:49,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:49,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:25:49,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:49,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:25:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:49,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:49,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:25:49,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:49,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:25:49,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:49,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:49,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:25:49,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:49,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:25:49,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:49,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:25:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:49,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:49,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:25:49,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:49,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:25:49,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:49,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:49,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:49,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:49,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:49,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:49,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:25:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:49,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:49,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:49,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:25:49,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:49,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:25:49,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:49,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:49,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:49,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:49,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:49,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 283 proven. 233 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2020-10-14 07:25:49,926 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [686299429] [2020-10-14 07:25:49,926 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:25:49,926 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-14 07:25:49,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113319092] [2020-10-14 07:25:49,927 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 07:25:49,927 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:25:49,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 07:25:49,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-10-14 07:25:49,928 INFO L87 Difference]: Start difference. First operand 56 states and 68 transitions. Second operand 13 states. [2020-10-14 07:25:50,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:25:50,244 INFO L93 Difference]: Finished difference Result 111 states and 160 transitions. [2020-10-14 07:25:50,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 07:25:50,246 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 136 [2020-10-14 07:25:50,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:25:50,247 INFO L225 Difference]: With dead ends: 111 [2020-10-14 07:25:50,248 INFO L226 Difference]: Without dead ends: 68 [2020-10-14 07:25:50,248 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2020-10-14 07:25:50,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2020-10-14 07:25:50,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 63. [2020-10-14 07:25:50,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-10-14 07:25:50,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 79 transitions. [2020-10-14 07:25:50,257 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 79 transitions. Word has length 136 [2020-10-14 07:25:50,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:25:50,258 INFO L479 AbstractCegarLoop]: Abstraction has 63 states and 79 transitions. [2020-10-14 07:25:50,258 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 07:25:50,258 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2020-10-14 07:25:50,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-14 07:25:50,259 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:25:50,259 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:25:50,260 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-14 07:25:50,260 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:25:50,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:25:50,260 INFO L82 PathProgramCache]: Analyzing trace with hash -2121295784, now seen corresponding path program 8 times [2020-10-14 07:25:50,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:25:50,261 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2044619361] [2020-10-14 07:25:50,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:25:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:50,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:50,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:50,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:50,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:50,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:50,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:51,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:51,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:51,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:51,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:51,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:51,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:53,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:55,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:55,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-14 07:25:55,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:25:55,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:25:55,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:55,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:55,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-14 07:25:55,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:25:55,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-14 07:25:55,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:25:55,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:25:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:55,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:55,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:25:55,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:25:55,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:25:55,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:25:55,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:25:55,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:25:55,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:25:55,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:25:55,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:25:55,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:25:55,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:25:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:25:55,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:55,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:55,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:55,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:55,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:55,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:55,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:56,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:25:56,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:00,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:00,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-14 07:26:00,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 07:26:00,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:26:00,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:00,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:00,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-14 07:26:00,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:26:00,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-14 07:26:00,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:00,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:00,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:00,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:00,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:00,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:00,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:00,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:00,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:00,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:01,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:01,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:01,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:01,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:01,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:01,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:01,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:05,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:05,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:26:05,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:26:05,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:26:05,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:05,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:05,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:26:05,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:05,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:26:05,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:05,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:05,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:05,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:05,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:05,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:05,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:05,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:05,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:05,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:05,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:05,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:05,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:10,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:10,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:26:10,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 07:26:10,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:26:10,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:10,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:10,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:26:10,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:10,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:26:10,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:10,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:10,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:10,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:10,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:10,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:10,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:10,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:26:11,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:26:11,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 726 [2020-10-14 07:26:11,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:26:11,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:26:11,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:11,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:26:11,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 07:26:11,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:26:11,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:26:11,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:11,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:26:11,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:26:11,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:26:11,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:26:11,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:11,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:11,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:11,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:26:11,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:26:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:11,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:11,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:11,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:26:11,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:26:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:11,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:26:11,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:11,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:26:11,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:11,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:11,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:11,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:11,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:11,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:11,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:11,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:11,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:11,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:11,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:11,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:26:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:26:11,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:26:11,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:11,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:26:11,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:11,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:11,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:11,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:11,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:11,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:11,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:11,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:11,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:11,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:11,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:26:11,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:11,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:11,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:11,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:26:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:11,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:11,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:11,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:11,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:11,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:26:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:26:11,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:26:11,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 266 [2020-10-14 07:26:11,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:26:11,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:26:11,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:26:11,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:11,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:26:11,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-14 07:26:11,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:26:11,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:26:11,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:11,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:26:11,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:26:11,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:26:11,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:11,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:11,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:11,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:26:11,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:26:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:11,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:11,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:11,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:11,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:11,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:11,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:11,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:11,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:11,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:11,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:26:11,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 314 proven. 357 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2020-10-14 07:26:11,702 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2044619361] [2020-10-14 07:26:11,702 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:26:11,702 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-14 07:26:11,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055586647] [2020-10-14 07:26:11,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-14 07:26:11,703 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:26:11,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-14 07:26:11,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2020-10-14 07:26:11,704 INFO L87 Difference]: Start difference. First operand 63 states and 79 transitions. Second operand 15 states. [2020-10-14 07:26:12,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:26:12,030 INFO L93 Difference]: Finished difference Result 137 states and 205 transitions. [2020-10-14 07:26:12,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-14 07:26:12,037 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 150 [2020-10-14 07:26:12,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:26:12,038 INFO L225 Difference]: With dead ends: 137 [2020-10-14 07:26:12,039 INFO L226 Difference]: Without dead ends: 84 [2020-10-14 07:26:12,043 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=166, Invalid=434, Unknown=0, NotChecked=0, Total=600 [2020-10-14 07:26:12,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-10-14 07:26:12,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 75. [2020-10-14 07:26:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-10-14 07:26:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 98 transitions. [2020-10-14 07:26:12,056 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 98 transitions. Word has length 150 [2020-10-14 07:26:12,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:26:12,056 INFO L479 AbstractCegarLoop]: Abstraction has 75 states and 98 transitions. [2020-10-14 07:26:12,056 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-14 07:26:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 98 transitions. [2020-10-14 07:26:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-14 07:26:12,059 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:26:12,059 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 12, 12, 12, 12, 12, 12, 12, 8, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:26:12,059 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-14 07:26:12,059 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:26:12,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:26:12,060 INFO L82 PathProgramCache]: Analyzing trace with hash 1442326180, now seen corresponding path program 9 times [2020-10-14 07:26:12,060 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:26:12,060 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [255577917] [2020-10-14 07:26:12,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:26:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:12,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:12,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:12,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:12,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:12,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:13,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:13,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:13,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:17,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:17,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-14 07:26:17,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:26:17,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:26:17,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:17,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:17,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:26:17,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:26:17,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 171 [2020-10-14 07:26:17,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:17,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:26:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:17,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:17,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:17,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:26:17,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:17,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:26:17,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:17,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:17,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:17,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:17,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:17,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:17,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:26:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:17,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:17,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:17,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:17,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:17,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:17,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:17,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:17,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:17,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:22,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:22,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:26:22,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 07:26:22,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 07:26:22,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:22,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:22,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:26:22,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:26:22,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-14 07:26:22,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:22,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:22,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:22,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:22,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:22,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:22,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:25,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:26,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:27,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:27,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:26:27,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 07:26:27,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:26:27,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:27,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:27,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:26:27,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:27,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:26:27,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:27,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:27,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:27,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:27,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:27,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:27,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:26:32,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:26:32,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:26:32,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:26:32,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:26:32,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:32,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:26:32,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:26:32,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:32,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:26:32,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:32,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:32,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:26:32,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:32,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:32,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:32,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:26:32,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:26:32,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:32,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:32,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:26:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:32,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:26:32,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-14 07:26:32,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:26:32,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:26:32,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:32,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:26:32,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:32,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:26:32,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:32,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:26:32,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:26:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:26:32,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:26:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:26:32,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 07:26:32,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:32,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:26:32,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:32,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:26:32,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:32,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:32,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:32,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:32,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:26:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:32,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:32,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:26:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:26:32,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 07:26:32,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:32,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:26:32,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:26:32,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:26:32,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:32,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:26:32,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:32,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:32,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:32,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:32,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:26:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:32,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:32,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:26:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:32,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:26:32,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:32,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:26:32,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:32,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:32,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:32,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:32,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:32,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:32,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:32,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:32,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:32,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 160 proven. 382 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2020-10-14 07:26:32,640 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [255577917] [2020-10-14 07:26:32,641 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:26:32,641 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-14 07:26:32,641 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894526574] [2020-10-14 07:26:32,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 07:26:32,642 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:26:32,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 07:26:32,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-10-14 07:26:32,643 INFO L87 Difference]: Start difference. First operand 75 states and 98 transitions. Second operand 10 states. [2020-10-14 07:26:32,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:26:32,828 INFO L93 Difference]: Finished difference Result 186 states and 271 transitions. [2020-10-14 07:26:32,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-14 07:26:32,829 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 177 [2020-10-14 07:26:32,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:26:32,831 INFO L225 Difference]: With dead ends: 186 [2020-10-14 07:26:32,831 INFO L226 Difference]: Without dead ends: 108 [2020-10-14 07:26:32,839 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-10-14 07:26:32,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2020-10-14 07:26:32,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 91. [2020-10-14 07:26:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-10-14 07:26:32,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 121 transitions. [2020-10-14 07:26:32,863 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 121 transitions. Word has length 177 [2020-10-14 07:26:32,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:26:32,863 INFO L479 AbstractCegarLoop]: Abstraction has 91 states and 121 transitions. [2020-10-14 07:26:32,863 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 07:26:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 121 transitions. [2020-10-14 07:26:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-10-14 07:26:32,873 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:26:32,874 INFO L422 BasicCegarLoop]: trace histogram [51, 51, 41, 25, 25, 25, 25, 25, 25, 25, 16, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:26:32,876 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-14 07:26:32,877 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:26:32,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:26:32,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1242507885, now seen corresponding path program 10 times [2020-10-14 07:26:32,877 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:26:32,877 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1794907614] [2020-10-14 07:26:32,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:26:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:32,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:32,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:33,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:33,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:33,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:33,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:33,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:33,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:33,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:34,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:34,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:34,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:34,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:34,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:34,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:34,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:34,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:34,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:35,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:35,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:35,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:35,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:35,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:35,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:35,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:36,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:36,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:36,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:37,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:37,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:37,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:37,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:37,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:37,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:37,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 462 [2020-10-14 07:26:37,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 34 [2020-10-14 07:26:37,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5041 [2020-10-14 07:26:37,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:37,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:37,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-14 07:26:37,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:26:37,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 287 [2020-10-14 07:26:37,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:38,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:26:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:38,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:38,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:26:38,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:38,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:26:38,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:38,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:38,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:38,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:38,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:38,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:38,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:26:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:38,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:38,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:39,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:39,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:43,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:43,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-14 07:26:43,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:26:43,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-14 07:26:43,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:43,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:43,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 07:26:43,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:26:43,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 375 [2020-10-14 07:26:43,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:43,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:43,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:43,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:43,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:43,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:43,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:43,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:43,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:43,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:44,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:44,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:44,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:45,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:45,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:45,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:45,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:45,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:45,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:46,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:46,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:46,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:46,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:46,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:46,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:46,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:46,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:46,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:46,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:47,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:48,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:26:48,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 28 [2020-10-14 07:26:48,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:26:48,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:48,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:48,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:26:48,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:48,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:26:48,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:48,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:48,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:48,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:48,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:50,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:53,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:53,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:26:53,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:26:53,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:26:53,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:53,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:53,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:26:53,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:53,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:26:53,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:53,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:53,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:53,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:53,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:53,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:53,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:53,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:53,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:53,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:53,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:53,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:54,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:55,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:26:58,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-14 07:26:58,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:26:58,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:26:58,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:26:58,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:58,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:26:58,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 07:26:58,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:58,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:26:58,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:58,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:26:58,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:58,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:58,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:58,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:26:58,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:58,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:26:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:58,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:58,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:26:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:58,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:26:58,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-14 07:26:58,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:26:58,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:26:58,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:58,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:58,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:26:58,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:26:58,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:26:58,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:58,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:26:58,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:58,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:26:58,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:26:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:26:58,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:26:58,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:58,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:26:58,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:58,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:58,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:26:58,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:58,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:58,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:58,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:58,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:26:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:58,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:58,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:26:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:26:58,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 07:26:58,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:26:58,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:26:58,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:58,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:26:58,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:26:58,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:58,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:26:58,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:58,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:58,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:26:58,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:58,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:58,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:26:58,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:58,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:26:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:58,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:58,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:58,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:26:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:26:58,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:26:58,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:26:58,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:26:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:26:58,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:58,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:58,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:26:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:26:58,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:26:58,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:26:58,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:26:58,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:26:58,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:26:58,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:26:58,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:26:58,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:26:58,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:26:58,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:26:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:26:58,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:58,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:59,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:26:59,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:27:03,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:27:03,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-14 07:27:03,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:27:03,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:27:03,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-14 07:27:03,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:27:03,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 07:27:03,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:27:03,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:27:03,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:27:03,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:27:03,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:03,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:27:03,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:27:03,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:03,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:27:03,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:03,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:03,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:03,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:03,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:03,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:27:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:03,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:03,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:27:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:03,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:27:03,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:03,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:03,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:03,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:03,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:27:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:27:03,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:27:03,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:03,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:03,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:03,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:03,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:03,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:03,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:27:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:03,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:03,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:03,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:03,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:03,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:03,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:03,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:03,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:03,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:03,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:27:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:03,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:03,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:04,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:04,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:04,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:05,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:08,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:08,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:27:08,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-14 07:27:08,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:27:08,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:08,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:08,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:27:08,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:08,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:27:08,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:08,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:08,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:08,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:08,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:27:08,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:08,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 07:27:08,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:08,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:08,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:27:08,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:08,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:27:08,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:08,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:08,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:08,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:08,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:08,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:08,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:08,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:08,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:08,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:08,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:08,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:08,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:08,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:08,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:08,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:08,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:08,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:08,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:08,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:08,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:08,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:08,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:08,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:08,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:08,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:08,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:08,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:08,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:08,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:08,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:08,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:08,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:08,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:08,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:08,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:08,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:08,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:27:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:08,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:08,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:08,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:08,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:08,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:08,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:08,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:08,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:08,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:08,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:08,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:08,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:27:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:08,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:08,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:08,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:08,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:08,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:08,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:27:08,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-14 07:27:08,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:08,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:08,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:27:08,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:08,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:27:08,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:08,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:08,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:08,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:08,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:08,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:08,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:27:08,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:08,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:08,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:27:08,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:08,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:27:08,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:08,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:08,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:08,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:08,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:08,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:08,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:08,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:08,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:08,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:27:08,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:08,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:27:08,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7120 backedges. 933 proven. 1135 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2020-10-14 07:27:09,097 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1794907614] [2020-10-14 07:27:09,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:27:09,097 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-14 07:27:09,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042694257] [2020-10-14 07:27:09,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-14 07:27:09,103 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:27:09,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-14 07:27:09,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-10-14 07:27:09,104 INFO L87 Difference]: Start difference. First operand 91 states and 121 transitions. Second operand 14 states. [2020-10-14 07:27:09,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:27:09,713 INFO L93 Difference]: Finished difference Result 198 states and 292 transitions. [2020-10-14 07:27:09,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-14 07:27:09,713 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 354 [2020-10-14 07:27:09,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:27:09,715 INFO L225 Difference]: With dead ends: 198 [2020-10-14 07:27:09,715 INFO L226 Difference]: Without dead ends: 121 [2020-10-14 07:27:09,717 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 100 SyntacticMatches, 5 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2020-10-14 07:27:09,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-10-14 07:27:09,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 101. [2020-10-14 07:27:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-10-14 07:27:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 134 transitions. [2020-10-14 07:27:09,733 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 134 transitions. Word has length 354 [2020-10-14 07:27:09,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:27:09,734 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 134 transitions. [2020-10-14 07:27:09,734 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-14 07:27:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 134 transitions. [2020-10-14 07:27:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2020-10-14 07:27:09,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:27:09,739 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 33, 20, 20, 20, 20, 20, 20, 20, 13, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:27:09,739 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-14 07:27:09,739 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:27:09,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:27:09,739 INFO L82 PathProgramCache]: Analyzing trace with hash -902141708, now seen corresponding path program 11 times [2020-10-14 07:27:09,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:27:09,740 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1848679474] [2020-10-14 07:27:09,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:27:09,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:09,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:09,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:09,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:09,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:10,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:10,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:10,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:10,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:10,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:10,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:14,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:14,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 374 [2020-10-14 07:27:14,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 07:27:14,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-14 07:27:14,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:14,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:14,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:27:14,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:27:14,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 257 [2020-10-14 07:27:14,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:14,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:27:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:14,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:14,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:14,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:27:14,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:14,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:14,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:14,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:14,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:14,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:14,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:14,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:14,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:27:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:14,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:14,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:15,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:15,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:15,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:15,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:15,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:18,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:19,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:19,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-14 07:27:19,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:27:19,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 07:27:19,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:19,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:19,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:27:19,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:27:19,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-14 07:27:19,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:19,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:19,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:19,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:19,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:19,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:20,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:20,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:24,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:24,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:27:24,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:27:24,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-14 07:27:24,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:24,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:24,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:27:24,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:24,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:27:24,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:24,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:24,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:24,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:24,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:24,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:25,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:25,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:29,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:29,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:27:29,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:27:29,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-14 07:27:29,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:29,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:29,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:27:29,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:29,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:27:29,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:29,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:29,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:30,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:30,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:30,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:30,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:34,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:34,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:27:34,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:27:34,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:27:34,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:34,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:34,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:27:34,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:34,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:27:34,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:34,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:27:35,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:27:35,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 313 [2020-10-14 07:27:35,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:27:35,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:27:35,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:35,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:27:35,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 07:27:35,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:27:35,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:27:35,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:27:35,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:27:35,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:27:35,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:35,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:27:35,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:27:35,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:27:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:27:35,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:27:35,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:27:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:35,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:27:35,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:27:35,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:27:35,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:35,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:35,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:27:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:27:35,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:27:35,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:27:35,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:27:35,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:35,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:27:35,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:35,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:35,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:27:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:27:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:27:35,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 07:27:35,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:27:35,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:27:35,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:27:35,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:27:35,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:35,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:27:35,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:35,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:27:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:27:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:35,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:27:35,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:35,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:27:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:27:35,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 07:27:35,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:27:35,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:27:35,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:27:35,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:27:35,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:27:35,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:27:35,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:35,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:27:35,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:35,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:35,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:27:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:27:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:35,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:27:35,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:35,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:27:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:27:35,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:27:35,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:27:35,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:27:35,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:35,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:27:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:35,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:35,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:27:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:35,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:35,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:35,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:35,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:35,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:27:35,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:35,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:35,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:35,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:35,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:35,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 204 proven. 1142 refuted. 0 times theorem prover too weak. 3222 trivial. 0 not checked. [2020-10-14 07:27:35,777 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1848679474] [2020-10-14 07:27:35,777 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:27:35,777 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-14 07:27:35,778 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373103094] [2020-10-14 07:27:35,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 07:27:35,778 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:27:35,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 07:27:35,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-14 07:27:35,779 INFO L87 Difference]: Start difference. First operand 101 states and 134 transitions. Second operand 13 states. [2020-10-14 07:27:36,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:27:36,011 INFO L93 Difference]: Finished difference Result 114 states and 153 transitions. [2020-10-14 07:27:36,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 07:27:36,013 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 286 [2020-10-14 07:27:36,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:27:36,015 INFO L225 Difference]: With dead ends: 114 [2020-10-14 07:27:36,015 INFO L226 Difference]: Without dead ends: 104 [2020-10-14 07:27:36,017 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=130, Invalid=250, Unknown=0, NotChecked=0, Total=380 [2020-10-14 07:27:36,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-10-14 07:27:36,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 97. [2020-10-14 07:27:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-10-14 07:27:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 131 transitions. [2020-10-14 07:27:36,043 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 131 transitions. Word has length 286 [2020-10-14 07:27:36,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:27:36,043 INFO L479 AbstractCegarLoop]: Abstraction has 97 states and 131 transitions. [2020-10-14 07:27:36,043 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 07:27:36,044 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 131 transitions. [2020-10-14 07:27:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2020-10-14 07:27:36,064 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:27:36,064 INFO L422 BasicCegarLoop]: trace histogram [83, 83, 67, 41, 41, 41, 41, 41, 41, 41, 26, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:27:36,064 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-14 07:27:36,065 INFO L427 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:27:36,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:27:36,066 INFO L82 PathProgramCache]: Analyzing trace with hash -1052494023, now seen corresponding path program 12 times [2020-10-14 07:27:36,066 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:27:36,067 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1276529003] [2020-10-14 07:27:36,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:27:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:36,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:36,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:36,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:36,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:36,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:36,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:36,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:36,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:37,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:37,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:37,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:37,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:37,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:41,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:41,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 744 [2020-10-14 07:27:41,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:27:41,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5046 [2020-10-14 07:27:41,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:41,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:41,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-14 07:27:41,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:27:41,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 434 [2020-10-14 07:27:41,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:41,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:27:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:41,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:41,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:41,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:27:41,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:41,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:27:41,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:41,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:41,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:41,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:41,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:41,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:41,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:27:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:41,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:41,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:41,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:41,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:41,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:41,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:41,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:41,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:42,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:42,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:43,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:43,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:43,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:43,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:43,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:44,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:45,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:45,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:45,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:45,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:46,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:46,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 732 [2020-10-14 07:27:46,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-14 07:27:46,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-14 07:27:46,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:46,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:46,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-14 07:27:46,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:27:46,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 648 [2020-10-14 07:27:46,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:46,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:46,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:46,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:46,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:46,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:46,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:46,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:46,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:47,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:47,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:47,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:47,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:47,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:47,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:47,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:47,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:47,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:48,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:48,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:48,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:49,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:49,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:49,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:49,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:49,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:50,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:50,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:51,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:51,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-14 07:27:51,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-14 07:27:51,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-14 07:27:51,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:51,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:51,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:27:51,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:51,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-14 07:27:51,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:51,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:51,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:51,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:51,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:51,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:51,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:51,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:51,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:51,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:51,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:51,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:51,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:53,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:53,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:56,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:56,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:27:56,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:27:56,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-14 07:27:56,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:56,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:56,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-14 07:27:56,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:56,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:27:56,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:27:56,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:27:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:56,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:56,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:56,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:56,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:56,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:56,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:56,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:57,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:57,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:57,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:58,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:58,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:58,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:58,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:59,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:01,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:28:01,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:28:01,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:28:01,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:01,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:01,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:28:01,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:01,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:28:01,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:01,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:28:06,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:28:06,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:28:06,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:28:06,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:28:06,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:06,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:28:06,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:06,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:28:06,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:06,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:06,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:06,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:06,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:06,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:06,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:06,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:06,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:06,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:06,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:06,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:06,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:06,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:06,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:06,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:06,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:06,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:28:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:06,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:06,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-14 07:28:06,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:28:06,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:28:06,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:06,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:28:06,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:06,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:06,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:06,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:06,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:06,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:06,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:28:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:06,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:28:06,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:06,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:28:06,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:06,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:06,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:06,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:06,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:06,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:06,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:06,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:06,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:06,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:06,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:06,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:06,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:06,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:06,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:06,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:06,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:06,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:28:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:28:06,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 07:28:06,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:06,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:28:06,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:07,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:28:07,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:07,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:07,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:07,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:07,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:07,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:07,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:07,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:07,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:28:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:07,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:07,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:07,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:07,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:07,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:07,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:28:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:28:07,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 07:28:07,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:07,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:28:07,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:28:07,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:28:07,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:07,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:28:07,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:07,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:07,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:07,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:07,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:07,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:07,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:07,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:07,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:28:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:07,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:07,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:07,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:07,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:07,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:07,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:28:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:07,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 07:28:07,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:07,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:07,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:07,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:07,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:07,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:07,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:07,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:07,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:07,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-14 07:28:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:12,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-14 07:28:12,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 07:28:12,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 07:28:12,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:12,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:12,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:28:12,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:12,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-14 07:28:12,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:12,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:12,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:14,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:28:17,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-14 07:28:17,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-14 07:28:17,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:28:17,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:28:17,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:17,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:28:17,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 07:28:17,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:17,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:28:17,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:28:17,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:28:17,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:17,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:28:17,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:17,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:17,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:17,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:17,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:17,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:17,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:17,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:17,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:28:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:17,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:17,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:17,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:17,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:17,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:17,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:17,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:28:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:17,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:28:17,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:17,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:17,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:17,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:17,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:17,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:17,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:17,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:17,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:17,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:17,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:17,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:17,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:17,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:17,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:17,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:17,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:28:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:17,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking...